Yamaha

Dani Pedrosa will undergo checks on his right wrist in Barcelona on Tuesday after being left in 'a lot of pain' following a big highside on the opening lap of Sunday's Argentina MotoGP.

When Marc Marquez backed out of using slick tyres on a damp track during qualifying in Argentina, it was part of a plan to take less risks after 27 falls last season: "This year I'm trying to avoid the risk, avoid crashing," he said.

Lin Jarvis, Yamaha’s managing director, revealed he requested MotoGP race direction to 'take action' against Marc Marquez to prevent further episodes like those witnessed throughout Sunday’s dramatic Grand Prix of Argentina.

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This video and picture sequence shows the moment when Marc Marquez indulged in some 'argy-bargy' with Valentino Rossi in Sunday's Argentina MotoGP – leaving the Italian on the ground.

Cal Crutchlow has claimed victory in an unbelievable Argentina MotoGP race which saw a delayed start, grid confusion and Marc Marquez and Valentino Rossi clash.

It may only be the second round of the season, but Maverick Viñales has already pronounced that a championship challenge will be “difficult” as he encountered some age-old issues during Saturday’s wet MotoGP qualifying in Argentina.

Maverick Vinales and Movistar Yamaha team-mate Valentino Rossi will start Sunday's Argentina MotoGP from ninth and eleventh respectively after struggling on a drying Termas de Rio Hondo track.

Johann Zarco says he’s pleased he didn’t try Jack Miller’s dry tyre gamble for pole position in qualifying for the Argentina MotoGP having settled for a front row start in third place.

Reigning world champion Marc Marquez led an all-Honda top three after Friday practice for this weekend's Argentina MotoGP.

When considering his recent travails, Valentino Rossi cut a satisfied figure at the close of Friday’s MotoGP action in Argentina after placing seventh overall on the free practice leaderboard.

Johann Zarco says he’s lucky to hold on to a provisional automatic spot for the pole position shootout after struggling to improve his bike set up on Friday practice ahead of the Argentina MotoGP having slipped to ninth on the combined times.

Maverick Vinales will continue with a stiffer set-up on his Movistar Yamaha during Friday practice in Argentina, as he prepares to try and challenge for a repeat of last year's victory.

Valentino Rossi says he wants to understand how the new Michelin tyres react to the resurfaced circuit at Autodromo Termas de Rio Hondo before predicting Yamaha’s potential at the Argentina MotoGP.

Having kicked off his 23rd grand prix season with a close podium finish in Qatar, Valentino Rossi moves on to Argentina feeling he can 'try to fight' for a tenth MotoGP title this season.

Defending Argentina MotoGP winner Maverick Vinales heads the 2018 event confident he will have 'many possibilities to win' after a set-up breakthrough in the season-opening Qatar Grand Prix.

After leading for 16 laps at the Qatar season-opener, Johann Zarco will try again to make history as the first satellite Yamaha winner of the four-stroke MotoGP era, in Argentina this weekend.

Tarran Mackenzie was forced out of race two at his Bennetts British Superbike championship debut with McAMS Yamaha with a cracked ulna in his left wrist.

Click here for full BSB race one results at Donington Park

Full race one results of the opening round ahead of the 2018 Bennetts British Superbike Championship (BSB) at Donington Park.   1. Bradley Ray GBR Buildbase Suzuki GSX-R1000 18 laps, 27m 12.977s

Valentino Rossi holds the all-time record of 89 500cc/MotoGP race wins, but he was left empty handed on his premier-class debut in the 2000 Africa's Grand Prix.

Valentino Rossi won't be surprised to see the Qatar MotoGP order shaken-up again next time out in Argentina. Both Rossi and team-mate Maverick Vinales were able to turn around a poor qualifying to set a competitive pace in the season-opening race.

Click here for full race two results from Thailand

Click here for full World Supersport race results in Thailand